eSIM security basics: what the embedded SIM protects — and what it does not
Learn what eSIM security covers, where the real risks sit, and the simple settings that protect your number, device, and accounts.
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Main guides
Use these guides to check details before you buy, install or change a mobile setting.
How to protect your mobile number from SIM-swap fraud
Reduce SIM-swap risk with carrier account protection, safer sign-in methods, warning signs, and a quick response plan.
Read the guideWhat to do when a phone with an eSIM is lost or stolen
Lost a phone with an eSIM? Secure the device, contact your provider, protect your accounts, and keep evidence in the right order.
Read the guidePublic Wi‑Fi and eSIMs: a safer way to stay connected
Use hotel, airport, and café Wi‑Fi more safely with an eSIM: verify networks, limit sensitive tasks, and choose a safer fallback.
Read the guideTravel eSIM privacy checklist: before, during, and after a trip
A practical privacy checklist for travel eSIM use: account hygiene, permissions, public Wi‑Fi, plan records, and safe cleanup after a trip.
Read the guideHow to move an eSIM to a new phone safely
Transfer an eSIM with less risk: check support, secure both devices, use official transfer tools, and verify service before erasing the old phone.
Read the guideDelete an eSIM before selling, giving away, or recycling a phone
Prepare an eSIM phone for sale or recycling safely: transfer service first, remove accounts, erase the eSIM profile, and verify the handover.
Read the guideHow to spot eSIM, roaming, and verification-code scams
Learn the warning signs of eSIM, roaming, QR-code, and verification-code scams, plus the safest way to verify a message or call.
Read the guideWhat to do after an eSIM account takeover or suspicious transfer
Respond to a suspected eSIM takeover or SIM swap: regain the number, secure your email and money accounts, document the incident, and recover safely.
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